code: def test_conv_beam(self):
      c = Conv2d(3, 16, (3, 3))
      x = Tensor.rand(1, 3, 32, 32)
      with Timing():
          c(x).realize()
  
file_path: tinygrad/extra/optimization/test_beam_search.py
imports: import unittest
  import numpy
  from tinygrad.helpers import BEAM, Timing
  from tinygrad.shape.symbolic import Variable
  from tinygrad.tensor import Tensor
  from tinygrad.nn import Conv2d
label_desc: Use image node_id 10 for calling the TestBeamSearch obj's underlying member method code with example usage: obj.test_conv_beam() without return types